3351681973 has 2 divisors, whose sum is σ = 3351681974. Its totient is φ = 3351681972.

The previous prime is 3351681967. The next prime is 3351682021. The reversal of 3351681973 is 3791861533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1902966129 + 1448715844 = 43623^2 + 38062^2 .

It is a cyclic number.

It is not a de Polignac number, because 3351681973 - 2²⁹ = 2814811061 is a prime.

It is a super-2 number, since 2×3351681973² = 22467544096266345458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3351687973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1675840986 + 1675840987.

It is an arithmetic number, because the mean of its divisors is an integer number (1675840987).

Almost surely, 2^3351681973 is an apocalyptic number.

It is an amenable number.

3351681973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3351681973 is an equidigital number, since it uses as much as digits as its factorization.

3351681973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The square root of 3351681973 is about 57893.7127242674. The cubic root of 3351681973 is about 1496.5374909856.

The spelling of 3351681973 in words is "three billion, three hundred fifty-one million, six hundred eighty-one thousand, nine hundred seventy-three".